diff --git a/lib/js/package.json b/lib/js/package.json
index c4bcc6d..a35ac15 100644
--- a/lib/js/package.json
+++ b/lib/js/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "jsdoc": "^3.5.5",
-    "json-int64": "^0.0.3",
+    "json-int64": "^1.0.0",
     "nopt": "^4.0.1"
   }
 }